Triple

Given a phrase, classify it is english named entity (e.g., persons, organizations, works of art) in Latin script, or not (e.g., literals, dates, URLs, verbose phrases). For disambiguation, the statement where the phrase occurs as object is also given. Please return a JSON object with `phrase` (string, the phrase being analyzed) and `is_ne` (boolean, indicating whether the phrase is a Named Entity).

Phrase: Biographical Directory of the United States Congress | Statement: [Paul Tsongas, describedBySource, Biographical Directory of the United States Congress]

Target entity: Biographical Directory of the United States Congress
Context triple: [Paul Tsongas, describedBySource, Biographical Directory of the United States Congress]

• A. Biographical Directory of the United States Congress chosen
  The Biographical Directory of the United States Congress is an official reference work that provides authoritative biographical information on every person who has served in the U.S. Congress.
• B. Biographical Directory of the Governors of the United States
  The Biographical Directory of the Governors of the United States is a reference work that provides detailed biographical and historical information on individuals who have served as U.S. state governors.
• C. OpenCongress
  OpenCongress was a public, open-source website that aggregated and explained U.S. congressional data to help citizens track legislation, votes, and lawmakers.
• D. Dictionary of American Biography
  The Dictionary of American Biography is a multi-volume reference work containing scholarly biographical essays on significant figures in American history, originally published in the early 20th century.
• E. American National Biography
  American National Biography is a comprehensive biographical reference work that profiles significant figures in American history and culture.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.